CN215885529U - Pneumatic double-turning plate ash discharging device - Google Patents
Pneumatic double-turning plate ash discharging device Download PDFInfo
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- CN215885529U CN215885529U CN202122129417.6U CN202122129417U CN215885529U CN 215885529 U CN215885529 U CN 215885529U CN 202122129417 U CN202122129417 U CN 202122129417U CN 215885529 U CN215885529 U CN 215885529U
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Abstract
The utility model provides a pneumatic double-turning-plate ash discharging device which is formed by combining an upper pneumatic single-turning-plate ash discharging device and a lower pneumatic single-turning-plate ash discharging device in a vertically staggered mode, wherein the upper pneumatic single-turning-plate ash discharging device and the lower pneumatic single-turning-plate ash discharging device are identical in structure, and the upper pneumatic single-turning-plate ash discharging device and the lower pneumatic single-turning-plate ash discharging device are connected into a whole through a flange. The pneumatic double-turning plate ash discharging device has the advantages that the sectional area of a material channel is large, the pneumatic double-turning plate ash discharging device has wide applicability to various ash residues, the upper valve plate cylinder and the lower valve plate cylinder are driven to be alternately opened and closed, the action is rapid, the air leakage amount is small, and therefore the purposes of smooth ash discharging and reliable air locking are achieved.
Description
Technical Field
The utility model relates to the field of hazardous waste incineration disposal, in particular to a pneumatic double-turning plate ash discharging device.
Background
Fly ash is generated in the process of burning hazardous waste, the fly ash generally has block shape, granular shape, powder shape and the like, and according to the physical characteristics of the fly ash, the ash discharging device is required to have wide universality, rapidness of action, smoothness of ash discharging and good air locking performance. Although the traditional star-shaped ash discharge valve has a good air locking effect, the ash discharge is not smooth and easy to block for blocky fly ash, and in addition, the impeller and the shell rub to cause high noise. Traditional electronic two board unloading valves that turn over are mostly standardized product, and it is little that general material passageway exists the reducing binding off, and the operation in-process easily blocks and dies, and electric mechanism moves slowly moreover, and the lock wind effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pneumatic double-turning plate ash discharging device to solve the problems in the prior art. In order to achieve the purpose, the utility model provides the following technical scheme: a pneumatic double-turning plate ash discharging device comprises two pneumatic single-turning plate ash discharging devices which are overlapped up and down and are connected into a whole through a flange; the air cylinder is a power source of the device, compressed air drives the air cylinder to reciprocate, and the opening and closing speed is high, so that the rapidity of action is ensured; the driving valve plates act alternately, and one valve plate is always in a closed state, so that good air locking performance is ensured; the sealed bin structure and the ash outlet of the production equipment are correspondingly designed, no necking is generated, no reducing is generated, and the section size is large, so that the wide applicability and the ash discharging smoothness are ensured.
Preferably, the pneumatic single-turning plate ash discharger on the upper part comprises an upper flange, a cylinder driving shaft, a driving connecting piece, a valve plate, a valve body, a material baffle plate and a lower flange, wherein the cylinder is connected with the cylinder driving shaft, the cylinder driving shaft is connected with the driving connecting piece, the driving connecting piece is connected with the valve plate, the material baffle plate is arranged at the lower corner of the bottom of the valve body, and the upper flange is connected with production equipment.
Preferably, the upper part of the valve body is fixedly provided with a cylinder fixing piece, and the cylinder is fixedly connected with the cylinder fixing piece through a cylinder hinge shaft.
Preferably, the cylinder fixing part is detachable, and the cylinder is rotatable with a middle hinge shaft.
Preferably, the drive connecting piece is fixed on the valve body through a valve plate rotating shaft, and the valve plate is fixedly connected with the drive connecting piece through a valve plate fixing shaft.
Preferably, a cylinder rod of the cylinder is in threaded connection with a cylinder rod lug, and the cylinder rod lug is connected with a cylinder driving shaft through a connecting plate.
Preferably, one end of the connecting plate is welded on the cylinder driving shaft, and the other end of the connecting plate is connected with the cylinder rod lug ring through a pin shaft.
Preferably, cylinder drive shaft rolling bearing is equipped with at cylinder drive shaft both ends, cylinder drive shaft rolling bearing is fixed on the drive connecting piece.
Preferably, the two ends of the valve plate rotating shaft are provided with valve plate rotating shaft with seat bearings, and the valve plate rotating shaft with seat bearings is fixed on the valve body.
Preferably, the valve plate fixing shaft is connected with the valve plate lug seat.
Compared with the prior art, the utility model has the beneficial effects that:
(1) this pneumatic two board ash discharging device that turns over is driven alone by two cylinders respectively, and the power supply mutually noninterfere opens and shuts in turn according to the program setting, and the reaction is rapid, has a valve plate to be in the closed condition during ash falling all the time, and the valve plate realizes closely laminating with sealed storehouse, and the air leakage volume reduces, and the lock wind effect is excellent.
(2) This pneumatic two board ash discharging device that turn over, inner space is big, and the blanking passageway does not have the reducing, does not have the throat, can carry out the differentiation design according to the blanking mouth of production facility, realizes perfect butt joint, guarantees the smooth and easy of blanking.
(3) According to the pneumatic double-turning-plate ash discharging device, the power source medium is compressed air, the pneumatic double-turning-plate ash discharging device is easy to obtain, does not have any power utilization part, saves the cost, and is simple in structure and convenient to operate and maintain.
Drawings
FIG. 1 is a front view of the initial state of ash discharge of the apparatus;
FIG. 2 is a front view of the device with the upper valve plate open and the lower valve plate closed;
FIG. 3 is a front view of the device with the upper valve plate closed and the lower valve plate open;
FIG. 4 is a front view showing the completion of ash discharge of the apparatus;
FIG. 5 is a side view of the double-flap ash discharging device;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a pneumatic double-turning plate ash discharging device comprises an upper pneumatic single-turning plate ash discharging device 101, a lower pneumatic single-turning plate ash discharging device 102, and pneumatic single-turning plate ash discharging device parts comprising an upper flange 1; 2. a cylinder fixing member; 3. a cylinder; 4. a cylinder hinge shaft; 5. a cylinder drive shaft; 6. a drive connection; 7. a valve plate rotating shaft; 8. a valve plate fixing shaft; 9. a valve plate; 10. sealing the bin; 11. a valve body; 12. a striker plate; 13. a lower flange; 14. a valve plate rotating shaft bearing; 15. a cylinder drive shaft bearing; 16. a connecting plate.
Specifically, the lower flange 13 of the upper pneumatic single-flap ash discharger 101 is connected with the upper flange 1' of the lower pneumatic single-flap ash discharger 102 through bolts, so that the pneumatic double-flap ash discharging device is formed.
The upper flange 1 of the pneumatic double-turning plate ash discharging device is connected with production equipment through bolts, and the lower flange 13' is butted with an ash hopper car or a ton bag.
The driving part of the device is a cylinder 3 which is provided with a cylinder hinge shaft 4, a cylinder rod ear ring 18, a cylinder barrel 19 and a cylinder rod 20, wherein the cylinder hinge shaft is fixed on the cylinder barrel 19, and the cylinder rod ear ring 18 is connected with the cylinder rod 20 through threads. One end of the cylinder fixing part 2 is welded on the valve body 11, and the other end is connected with the cylinder hinge shaft 4. The cylinder fixing pieces 2 are detachable, and the cylinder hinge shaft 4 is placed between the two cylinder fixing pieces 2 to be clamped and fixed. Cylinder mounting 2 is equipped with the shaft hole, and cylinder hinge 4 passes the shaft hole, can make the cylinder reliably fixed, can guarantee again that the cylinder freely swings in reciprocating motion, cylinder pole earrings 18 with cylinder drive shaft 5 be connected through connecting plate 16, 16 one ends of connecting plate weld on cylinder drive shaft 5, the other end is connected with cylinder pole earrings 18 through round pin axle 17.
The cylinder driving shaft 5 is a round shaft, the two ends of the cylinder driving shaft are provided with cylinder driving shaft bearing blocks 15, the cylinder driving shaft bearing blocks 15 are fixed on the driving connecting piece 6 and reciprocate along with the driving connecting piece 6, and the driving connecting piece 6 is a special-shaped flat plate rocker arm structure and is arranged on the left and the right. The drive connecting piece 6 is provided with 3 shaft holes which are respectively connected with the cylinder drive shaft 5, the valve plate rotating shaft 7 and the valve plate fixing shaft 8, the two ends of the valve plate rotating shaft 7 are provided with valve plate rotating shaft bearing with seat 14, and the valve plate rotating shaft bearing with seat 14 is fixed on the valve body 11. The valve plate fixing shaft 8 is provided with two short shafts, one end of each short shaft is provided with threads and is connected with the valve plate lug seat 21.
The valve plate 9 is a reinforced flat plate structure, is provided with two valve plate lug seats 21 which are connected with the driving connecting piece 6 and are reliably fixed, the valve plate 9 rotates around the valve plate rotating shaft 7 back and forth by 45 degrees under the driving of the cylinder 3, the sealing bin 10 is provided with a 45-degree inclined opening, when the valve plate 9 is closed, the valve plate is tightly attached to the inclined opening at the lower part of the sealing bin 10, and when the valve plate 9 is opened, the valve plate, the sealing bin 10 and the inner cavity of the valve body 11 form a dust falling channel. The sealed cabin is a square tubular structure, and the lower part of the sealed cabin is provided with a 45-degree inclined opening.
The valve body 11 is a square tubular structure and is used for supporting other components and serving as a dust falling channel, the sealing effect is guaranteed, the lower portion of the valve body is provided with a material baffle 12, and the side face of the valve body is provided with two openings used for driving the connecting piece 6 to rotate back and forth.
The working process of the pneumatic double-turning plate ash discharging device is as follows:
the device is before work, upper and lower valve plate 9 all is in the closed condition under the effect of upper and lower cylinder 3, the piston cylinder of cylinder is in the state of stretching out this moment, the flying dust that burns in-process production falls on valve plate 9 on upper portion at first, when waiting to need the deashing, the control valve of upper portion cylinder 3 is electrified, compressed air gets into the pole chamber that has of upper portion cylinder 3, no pole chamber exhaust air simultaneously, the piston rod indentation of upper portion cylinder 3 drives upper portion valve plate 9 and rotates and open, open back upper portion sealed storehouse 10, upper portion valve plate 9 and upper portion valve body 11 constitute the ash falling passageway, the flying dust falls to lower part valve plate 9 in order, the control valve switching-over afterwards, compressed air gets into upper portion cylinder 3 no pole chamber, there is the pole chamber exhaust air simultaneously, the piston rod of upper portion cylinder 3 stretches out and drives upper portion valve plate 9 to rotate and close. After the upper valve plate 9 is closed, the control valve of the lower cylinder 3 is electrified, compressed air enters a rod cavity of the lower cylinder 3, and meanwhile, air is discharged from the rod cavity, a piston rod of the lower cylinder 3 retracts to drive the lower valve plate 9 to rotate and open, a lower sealing bin 10 is opened, a dust falling channel is formed by the lower valve plate 9 and a lower valve body 11, fly ash smoothly falls to an ash hopper or a ton bag, then the control valve is reversed, the compressed air enters the rod cavity of the lower cylinder 3, and meanwhile, air is discharged from the rod cavity, and a piston rod of the upper cylinder 3 stretches out to drive the upper valve plate 9 to rotate and close. Thus completing the ash removal process once.
In the ash removal process, the upper valve plate 9 and the lower valve plate 9 are alternately opened and closed, and one valve plate 9 is always in a closed state, so that air leakage of the system is reduced, and the sealing effect is excellent. The section size of the ash falling channel is large, no necking or reducing exists, the ash falling channel is suitable for smoothly discharging various fly ashes or ash residues, the air cylinder 3 drives the valve plate 9 to act quickly, the switching time is extremely short, and no noise is generated in the whole process.
The whole ash cleaning process can be automatically controlled by a PLC program and can also be manually controlled. In the automatic mode, the time interval for reclosing the valve plate 9 after opening can be adjusted according to the characteristics of the fly ash to ensure the ash falling effect.
Those not described in detail in this specification are within the skill of the art. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (10)
1. The pneumatic double-turning plate ash discharging device is characterized in that the pneumatic double-turning plate ash discharging device is formed by vertically and alternately combining an upper pneumatic single-turning plate ash discharging device and a lower pneumatic single-turning plate ash discharging device, the upper pneumatic single-turning plate ash discharging device and the lower pneumatic single-turning plate ash discharging device are identical in structure, and the upper pneumatic single-turning plate ash discharging device and the lower pneumatic single-turning plate ash discharging device are connected into a whole through a flange.
2. The pneumatic double-turning-plate ash discharging device according to claim 1, wherein the upper pneumatic single-turning-plate ash discharging device consists of an upper flange, a cylinder driving shaft, a driving connecting piece, a valve plate, a valve body, a material baffle plate and a lower flange, the cylinder is connected with the cylinder driving shaft, the cylinder driving shaft is connected with the driving connecting piece, the driving connecting piece is connected with the valve plate, the material baffle plate is arranged at the lower corner of the bottom of the valve body, and the upper flange is connected with production equipment.
3. The pneumatic double-flap ash discharging device according to claim 2, wherein a cylinder fixing member is fixedly installed at the upper part of the valve body, and the cylinder is fixedly connected with the cylinder fixing member through a cylinder hinge shaft.
4. The pneumatic double-flap ash discharging device as claimed in claim 3, wherein the cylinder fixing member is detachable, and the cylinder is rotatable with a middle hinge shaft.
5. The pneumatic double-flap ash discharging device according to claim 4, wherein the driving connecting piece is fixed on the valve body through a valve plate rotating shaft, and the valve plate is fixedly connected with the driving connecting piece through a valve plate fixing shaft.
6. The pneumatic double-flap ash discharging device according to claim 4 or 5, wherein a cylinder rod of the cylinder is in threaded connection with a cylinder rod lug, and the cylinder rod lug is connected with a cylinder driving shaft through a connecting plate.
7. The pneumatic double-flap ash discharging device according to claim 6, wherein one end of the connecting plate is welded on the cylinder driving shaft, and the other end is connected with the cylinder rod lug ring through a pin shaft.
8. The pneumatic double-flap ash discharging device according to claim 7, wherein cylinder driving shaft bearing with seats are arranged at two ends of the cylinder driving shaft, and the cylinder driving shaft bearing with seats is fixed on the driving connecting piece.
9. The pneumatic double-flap ash discharging device according to claim 5 or 8, wherein the two ends of the valve plate rotating shaft are provided with valve plate rotating shaft bearing seats, and the valve plate rotating shaft bearing seats are fixed on the valve body.
10. The pneumatic double-flap ash discharging device according to claim 5, wherein the valve plate fixing shaft is connected with a valve plate lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122129417.6U CN215885529U (en) | 2021-09-06 | 2021-09-06 | Pneumatic double-turning plate ash discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122129417.6U CN215885529U (en) | 2021-09-06 | 2021-09-06 | Pneumatic double-turning plate ash discharging device |
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| Publication Number | Publication Date |
|---|---|
| CN215885529U true CN215885529U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122129417.6U Active CN215885529U (en) | 2021-09-06 | 2021-09-06 | Pneumatic double-turning plate ash discharging device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115571640A (en) * | 2022-09-08 | 2023-01-06 | 安徽华创环保设备科技有限公司 | Double-pneumatic flap valve applied to powder conveying |
-
2021
- 2021-09-06 CN CN202122129417.6U patent/CN215885529U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115571640A (en) * | 2022-09-08 | 2023-01-06 | 安徽华创环保设备科技有限公司 | Double-pneumatic flap valve applied to powder conveying |
| CN115571640B (en) * | 2022-09-08 | 2024-06-11 | 安徽华创环保设备科技有限公司 | Double pneumatic flap valve applied to powder conveying |
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